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6692590380 = 22357471971721
BaseRepresentation
bin1100011101110100…
…01101001100101100
3122021102021211001210
412032322031030230
5102201300343010
63024033234420
7324564036210
oct61672151454
918242254053
106692590380
11292487a233
121369402a10
13828712668
14476bb8940
15292844b20
hex18ee8d32c

6692590380 has 192 divisors, whose sum is σ = 21995753472. Its totient is φ = 1488721920.

The previous prime is 6692590361. The next prime is 6692590397. The reversal of 6692590380 is 830952966.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3887920 + ... + 3889640.

It is an arithmetic number, because the mean of its divisors is an integer number (114561216).

Almost surely, 26692590380 is an apocalyptic number.

6692590380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6692590380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10997876736).

6692590380 is an abundant number, since it is smaller than the sum of its proper divisors (15303163092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6692590380 is a wasteful number, since it uses less digits than its factorization.

6692590380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984 (or 1982 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 6692590380 is about 81808.2537400720. The cubic root of 6692590380 is about 1884.5084173362.

The spelling of 6692590380 in words is "six billion, six hundred ninety-two million, five hundred ninety thousand, three hundred eighty".